online website benchmarking

Just wanted to post a few tools I have been testing recently, and that I have added to our set of online tools when assessing websites:

http://juicystudio.com/services/readability.php
How readable is your website -

http://www.websiteoptimization.com/services/analyze/
speed analysis

http://www.websiteoptimization.com/services/analyze/
accessiblity analyser

http://www.urltrends.com
good SEO overview of a site